Solution

taxi/urls.py

@@ -7,6 +7,9 @@
     DriverListView,
     DriverDetailView,
     ManufacturerListView,
+    ManufacturerCreateView,
+    ManufacturerUpdateView,
+    ManufacturerDeleteView, CarCreateView, CarUpdateView, CarDeleteView,
 )
 
 urlpatterns = [
@@ -22,6 +25,24 @@
     path(
         "drivers/<int:pk>/", DriverDetailView.as_view(), name="driver-detail"
     ),
+    path(
+        "manufacturers/create/",
+        ManufacturerCreateView.as_view(),
+        name="manufacturer-create"
+    ),
+    path(
+        "manufacturers/<int:pk>/update/",
+        ManufacturerUpdateView.as_view(),
+        name="manufacturer-update"
+    ),
+    path(
+        "manufacturers/<int:pk>/delete/",
+        ManufacturerDeleteView.as_view(),
+        name="manufacturer-delete"
+    ),
+    path("cars/create/", CarCreateView.as_view(), name="car-create"),
+    path("cars/<int:pk>/update/", CarUpdateView.as_view(), name="car-update"),
+    path("cars/<int:pk>/delete/", CarDeleteView.as_view(), name="car-delete"),
 ]
 
 app_name = "taxi"

taxi/views.py

@@ -1,5 +1,6 @@
 from django.contrib.auth.decorators import login_required
 from django.shortcuts import render
+from django.urls import reverse_lazy
 from django.views import generic
 from django.contrib.auth.mixins import LoginRequiredMixin
 
@@ -34,6 +35,23 @@ class ManufacturerListView(LoginRequiredMixin, generic.ListView):
     paginate_by = 5
 
 
+class ManufacturerCreateView(LoginRequiredMixin, generic.CreateView):
+    model = Manufacturer
+    fields = "__all__"
+    success_url = reverse_lazy("taxi:manufacturer-list")
+
+
+class ManufacturerUpdateView(LoginRequiredMixin, generic.UpdateView):
+    model = Manufacturer
+    fields = "__all__"
+    success_url = reverse_lazy("taxi:manufacturer-list")
+
+
+class ManufacturerDeleteView(LoginRequiredMixin, generic.DeleteView):
+    model = Manufacturer
+    success_url = reverse_lazy("taxi:manufacturer-list")
+
+
 class CarListView(LoginRequiredMixin, generic.ListView):
     model = Car
     paginate_by = 5
@@ -44,6 +62,23 @@ class CarDetailView(LoginRequiredMixin, generic.DetailView):
     model = Car
 
 
+class CarCreateView(LoginRequiredMixin, generic.CreateView):
+    model = Car
+    fields = "__all__"
+    success_url = reverse_lazy("taxi:car-list")
+
+
+class CarUpdateView(LoginRequiredMixin, generic.UpdateView):
+    model = Car
+    fields = "__all__"
+    success_url = reverse_lazy("taxi:car-list")
+
+
+class CarDeleteView(LoginRequiredMixin, generic.DeleteView):
+    model = Car
+    success_url = reverse_lazy("taxi:car-list")
+
+
 class DriverListView(LoginRequiredMixin, generic.ListView):
     model = Driver
     paginate_by = 5

taxi_service/settings.py

@@ -44,6 +44,8 @@
     "django.contrib.staticfiles",
     "debug_toolbar",
     "taxi",
+    "crispy_forms",
+    "crispy_bootstrap4",
 ]
 
 MIDDLEWARE = [
@@ -140,3 +142,5 @@
 # https://docs.djangoproject.com/en/4.0/ref/settings/#default-auto-field
 
 DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"
+
+CRISPY_TEMPLATE_PACK = "bootstrap4"

templates/taxi/car_confirm_delete.html

@@ -0,0 +1,15 @@
+{% extends "base.html" %}
+{% load crispy_forms_filters %}
+
+{% block content %}
+  <h3>Delete a car: <strong>{{ car }}</strong></h3>
+  <br>
+  <h6>Are you sure you want to delete this car?</h6>
+  <br>
+  <form action="" method="post" novalidate>
+    {% csrf_token %}
+    {{ form|crispy }}
+    <input class="btn btn-primary" type="submit" value="Delete">
+    <a class="btn btn-primary" href="{% url 'taxi:car-list' %}">Cancel</a>
+  </form>
+{% endblock %}

templates/taxi/car_detail.html

@@ -1,6 +1,10 @@
 {% extends "base.html" %}
 
 {% block content %}
+  <p>
+    <a class="btn btn-primary" href="{% url 'taxi:car-update' pk=car.pk %}">Edit this car</a>
+    <a class="btn btn-primary" href="{% url 'taxi:car-delete' pk=car.pk %}">Delete this car</a>
+  </p>
   <p>Manufacturer: ({{ car.manufacturer.name }}, {{ car.manufacturer.country }})</p>
   <h1>Drivers</h1>
   <hr>

templates/taxi/car_form.html

@@ -0,0 +1,12 @@
+{% extends "base.html" %}
+{% load crispy_forms_filters %}
+
+{% block content %}
+  <h1>{{ object|yesno:"Edit,Add" }} a car:</h1>
+  <form action="" method="post" novalidate>
+    {% csrf_token %}
+    {{ form|crispy }}
+    <input class="btn btn-primary" type="submit" value="{{ object|yesno:"Submit,Add" }}">
+    <a class="btn btn-primary" href="{% url 'taxi:car-list' %}">Cancel</a>
+  </form>
+{% endblock %}

templates/taxi/car_list.html

@@ -2,6 +2,9 @@
 
 {% block content %}
   <h1>Car list</h1>
+  <p>
+    <a class="btn btn-primary" href="{% url 'taxi:car-create' %}">Add a car</a>
+  </p>
   {% if car_list %}
     <ul>
       {% for car in car_list %}

templates/taxi/manufacturer_confirm_delete.html

@@ -0,0 +1,16 @@
+{% extends "base.html" %}
+{% load crispy_forms_filters %}
+
+{% block content %}
+  <h3>Delete a manufacturer: <strong>{{ manufacturer }}</strong></h3>
+  <h6 style="color:red">Deleting this manufacturer will delete all cars produced by it!</h6>
+  <br>
+  <h6>Are you sure you want to delete this manufacturer?</h6>
+  <br>
+  <form action="" method="post" novalidate>
+    {% csrf_token %}
+    {{ form|crispy }}
+    <input class="btn btn-primary" type="submit" value="Delete">
+    <a class="btn btn-primary" href="{% url 'taxi:manufacturer-list' %}">Cancel</a>
+  </form>
+{% endblock %}

templates/taxi/manufacturer_form.html

@@ -0,0 +1,12 @@
+{% extends "base.html" %}
+{% load crispy_forms_filters %}
+
+{% block content %}
+  <h1>{{ object|yesno:"Edit,Add" }} a manufacturer:</h1>
+  <form action="" method="post" novalidate>
+    {% csrf_token %}
+    {{ form|crispy }}
+    <input class="btn btn-primary" type="submit" value="{{ object|yesno:"Submit,Add" }}">
+    <a class="btn btn-primary" href="{% url 'taxi:manufacturer-list' %}">Cancel</a>
+  </form>
+{% endblock %}

templates/taxi/manufacturer_list.html

@@ -1,33 +1,42 @@
 {% extends "base.html" %}
 
 {% block content %}
-    <h1>Manufacturer List
-    </h1>
+  <h1>Manufacturer List</h1>
+  <p>
+    <a class="btn btn-primary" href="{% url 'taxi:manufacturer-create' %}">Add a manufacturer</a>
+  </p>
+  {% if manufacturer_list %}
+    <table class="table">
+      <tr>
+        <th>ID</th>
+        <th>Name</th>
+        <th>Country</th>
+        <th>Update</th>
+        <th>Delete</th>
+      </tr>
 
-    {% if manufacturer_list %}
-      <table class="table">
+      {% for manufacturer in manufacturer_list %}
         <tr>
-          <th>ID</th>
-          <th>Name</th>
-          <th>Country</th>
+          <td>
+            {{ manufacturer.id }}
+          </td>
+          <td>
+            {{ manufacturer.name }}
+          </td>
+          <td>
+            {{ manufacturer.country }}
+          </td>
+          <td>
+            <a class="btn btn-primary" href="{% url 'taxi:manufacturer-update' pk=manufacturer.pk %}">Update</a>
+          </td>
+          <td>
+            <a class="btn btn-primary" href="{% url 'taxi:manufacturer-delete' pk=manufacturer.pk %}">Delete</a>
+          </td>
         </tr>
+      {% endfor %}
+    </table>
 
-        {% for manufacturer in manufacturer_list %}
-            <tr>
-              <td>
-                  {{ manufacturer.id }}
-              </td>
-              <td>
-                  {{ manufacturer.name }}
-              </td>
-              <td>
-                  {{ manufacturer.country }}
-              </td>
-          </tr>
-        {% endfor %}
-      </table>
-
-    {% else %}
-        <p>There are no manufacturers in the service.</p>
-    {% endif %}
+  {% else %}
+    <p>There are no manufacturers in the service.</p>
+  {% endif %}
 {% endblock %}